电控柴油机中压共轨系统模拟计算研究  

Research on modeling medium pressure common rail system of electronic diesel engine

作　　者：封志强[1] 张均东[1] 李鸿瑞[1] 张峰[1] 

机构地区：[1]大连海事大学轮机工程学院,辽宁大连116026

出　　处：《大连海事大学学报》2014年第3期99-102,107,共5页Journal of Dalian Maritime University

基　　金：国家自然科学基金资助项目(51179102)

摘　　要：以ME型船用电控柴油机中压共轨系统为研究对象,以管道流动数学方程组为基础,结合其电控系统控制逻辑,按模块化建模思想建立中压共轨系统数学和仿真模型,并实现了基于仿真模型的轨压模糊自适应PID控制.仿真结果表明:数值结果与实际系统特性基本一致,轨压控制效果较好.Taking ME marine diesel engine as research object , the mathematical and simulation model of medium pressure common rail system was built according to the modular model-ing idea based on pipe flow mathematical equations and com-bining with its electronic control logic .The fuzzy self-adaptive PID control of common rail pressure for simulation model was realized.Results show that the numerical results is in accord-ance with that of the actual system , and the control algorithm works well .

关 键 词：电控柴油机 中压共轨系统 模拟计算 

分 类 号：TK421[动力工程及工程热物理—动力机械及工程]